This is the teachers’ reading-room这句话对吗?

This is the teachers’ reading-room这句话对吗? 连词成句.this,the,teachers'office,is【.】 this is the teachers'office.变一般疑问句. THIS BOOK IS THE __ A.teacher B.teachers C.teacher’s The visitors asked me if this is ________dining room.A.the teachers' B.teachers' C.teacher' D.the teacher's要不要加the? this is ——readoong-room.A.the teacher’s B.teacher’s C.teacher’s D.the teachers’the teacher’s 和 the teachers’ 的区别是什么 This is ----reading room.A.the teacher's B.teacher's C.the teachers' D.teachers'请问选哪个答案,为什么? The number of teachers in this school_______________ unknown.1.are 2.is being 3.is 4.are being When is ______?A.Teachers' Day B.The Teachers'Day of all the teachers in this school ,miss Li is one of _____.Ayoung ByoungerC the most young Dthe youngest Teachers ’Day is the t( ) of S( ). There is ( )office opposite the teachers'room. Is this the museum -------you went to visit with your teachers the other day?A the one B that C what D where 用括号中所给的代词的适当形式填空This is your classroom.____(our)is next to the teachers' office He often takes ____(photo) in the park .This is one of them .They,re teachers.She is one of my best ____(friend).我还只初三, 1.This is ___ reading-room.A.the teacher’s B.teacher’s C.teacher’s D.the teachers’选哪一个为什么呀 名词 1.This is ___ reading-room.A.the teacher’s B.teacher’s C.teacher’s D.the teachers’ 2我要这些的答案 the number of the teachers in our college _____greatly increased this termA)is B)hasc)are d)have为什么不能选A请再翻译一下